3 ms·
This passage from the article: > Even if you’ve turned your back on an object, your cortex can still focus its processing resources on it. Scientists sometimes
by ttctciyf 10y ago
This passage from the article:
> Even if you’ve turned your back on an object, your cortex can still focus its processing resources on it. Scientists sometimes compare covert attention to a spotlight. (The analogy was first suggested by Francis Crick, the geneticist.) Your cortex can shift covert attention from the text in front of you to a nearby person, to the sounds in your backyard, to a thought or a memory. Covert attention is the virtual movement of deep processing from one item to another.
very much put me in mind of an unusual book: A Life of One's Own (Marion Milner, 1934) - in particular, this:
At any moment there exist in the fringes of my thought
faint patternings which can be brought to distinction
when I look at them. Like a policeman with a flash-light
I can throw the bright circle of my awareness where I
choose; if any shadow or movement in the dim outer circle
of its rays arouses my suspicion, I can make it come into
the circle of brightness and show itself for what it is.
But the beam of my attention is not of fixed width, I can
widen or narrow it as I choose.[1]
1: https://books.google.co.uk/books?id=ntg6OE7haSgC&pg=PA77 https://books.google.co.uk/books?id=ntg6OE7haSgC&pg=PA77